Harmony Home Improvement

Upgrading Homes in Portland, Connecticut

Welcome to Harmony Home Improvement, Portland's trusted provider for top-tier home improvement services. For over two decades, our comprehensive roofing, siding, window, door, and gutter installations have consistently met the high standards of discerning homeowners.

Dedicated to Serving Quality-Focused Homeowners

We cater to homeowners aged 30 to 70 who prioritize superior quality. Our Google Guaranteed, background-checked team honors our GAF Master Elite Roofing Contractor status, exemplifying our commitment to providing unparalleled service.

Experts in Full-Scale Home Improvements

We specialize in complete replacement services, delivering substantial improvements to your home’s aesthetics, functionality, and longevity.

Strong Warranties for Your Assurance

Every project conducted by Harmony Home Improvement comes with robust, industry-leading warranties, further bolstered by an additional labor warranty. This unwavering commitment ensures our clients’ total peace of mind and satisfaction in our work.

A Legacy of Trust and Excellence

Our sustained commitment to superior service has earned us an A+ rating from the Better Business Bureau, along with numerous five-star reviews on Google, GAF’s website, Angie’s list, and other reputable review platforms.

Begin Your Home Improvement Journey with Harmony Today

If you’re in Portland, Connecticut, and considering a home improvement project, Harmony Home Improvement is your reliable partner. Contact us today for a consultation, and understand why discerning homeowners consistently choose us for their home improvement needs. At Harmony Home Improvement, you can expect honesty, exceptional craftsmanship, and unmatched quality. We look forward to helping you elevate your home to your dream vision.



For your convenience, we are now offering online booking for estimates! Book your free roofing, siding, windows, doors, or deck consultation right on our website.


Book your free estimate online today!


Contact us via this website.


(860) 645-8899